Mercurial > hg > Members > kono > os9 > sbc09
diff os9/os9disass.c @ 0:9a224bd9b45f
os9 emulation
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 02 Jul 2018 02:12:31 +0900 |
| parents | |
| children | 3c736a81b886 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os9/os9disass.c Mon Jul 02 02:12:31 2018 +0900 @@ -0,0 +1,1549 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> + + +/*************************************************************************** + Originally posted to comp.sys.m6809 by Didier Derny (didier@aida.remcomp.fr) + + Minor hacks by Alan DeKok + + Fixed: D_Indexed addressing used prog[2] and prog[3] when it meant + prog[pc+2] and prog[pc+3]: Would produce flawed disassemblies! + + changed addresses in D_Indexed to be all hex. + added 2 instances of 'extrabyte' in D_Indexed: would not skip them.. + Added PC offsets to D_Indexed ,PCR formats + added SWI2 print out as OS9 + + To do: + + handle command-line options properly... + + Fix handling of illegal opcodes so it doesn't skip a byte + i.e. $87 is a skip 2 + + Move defines to another file + + Add 6309 support + also add 6309 native-mode support, and listing of clock cycles for opcodes. + + Add OS-9 support + + add proper label-disassembly. i.e. 2-pass. + +****************************************************************************/ + +// extern int errno; +// extern char *sys_errlist[]; + +static unsigned char prog0[65536]; +unsigned char *prog = prog0; + +FILE *fp; + +typedef struct { + char *name; + int clock; + int bytes; + int (*display)(); + int (*execute)(); +} Opcode; + +typedef struct { + int address; + int length; + int width; +} String; + +int D_Illegal(Opcode *, int, int, char *); +int D_Direct(Opcode *, int, int, char *); +int D_Page10(Opcode *, int, int, char *); +int D_Page11(Opcode *, int, int, char *); +int D_Immediat(Opcode *, int, int, char *); +int D_ImmediatL(Opcode *, int, int, char *); +int D_Inherent(Opcode *, int, int, char *); +int D_Indexed(Opcode *, int, int, char *); +int D_Extended(Opcode *, int, int, char *); +int D_Relative(Opcode *, int, int, char *); +int D_RelativeL(Opcode *, int, int, char *); +int D_Register0(Opcode *, int, int, char *); +int D_Register1(Opcode *, int, int, char *); +int D_Register2(Opcode *, int, int, char *); +int D_Page10(Opcode *, int, int, char *); +int D_Page11(Opcode *, int, int, char *); +int D_OS9(Opcode *, int, int, char *); +char *IndexRegister(int); + +String stringtable[] = { + { 0xc321, 16, 16 }, + { 0xc395, 258, 16 }, + { 0xeb15, 50, 16 }, + { 0xee6f, 128, 16 }, + { 0xfdf4, 492, 16 }, + { 0xfff0, 16, 2 }, +}; + +int adoffset = 0; +int laststring = 6; + +Opcode optable[] = { + { "NEG ", 6, 2, D_Direct, NULL }, /* 0x00 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x01 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x02 */ + { "COM ", 6, 2, D_Direct, NULL }, /* 0x03 */ + { "LSR ", 6, 2, D_Direct, NULL }, /* 0x04 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x05 */ + { "ROR ", 6, 2, D_Direct, NULL }, /* 0x06 */ + { "ASR ", 6, 2, D_Direct, NULL }, /* 0x07 */ + { "LSL ", 6, 2, D_Direct, NULL }, /* 0x08 */ + { "ROR ", 6, 2, D_Direct, NULL }, /* 0x09 */ + { "DEC ", 6, 2, D_Direct, NULL }, /* 0x0a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0b */ + { "INC ", 6, 2, D_Direct, NULL }, /* 0x0c */ + { "TST ", 6, 2, D_Direct, NULL }, /* 0x0d */ + { "JMP ", 3, 2, D_Direct, NULL }, /* 0x0e */ + { "CLR ", 6, 2, D_Direct, NULL }, /* 0x0f */ + + { "", 0, 1, D_Page10, NULL }, /* 0x10 */ + { "", 0, 1, D_Page11, NULL }, /* 0x11 */ + { "NOP ", 2, 1, D_Inherent, NULL }, /* 0x12 */ + { "SYNC ", 4, 1, D_Inherent, NULL }, /* 0x13 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x14 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x15 */ + { "LBRA ", 5, 3, D_RelativeL, NULL }, /* 0x16 */ + { "LBSR ", 9, 3, D_RelativeL, NULL }, /* 0x17 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x18 */ + { "DAA ", 2, 1, D_Inherent, NULL }, /* 0x19 */ + { "ORCC ", 3, 2, D_Immediat, NULL }, /* 0x1a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1b */ + { "ANDCC", 3, 2, D_Immediat, NULL }, /* 0x1c */ + { "SEX ", 2, 1, D_Inherent, NULL }, /* 0x1d */ + { "EXG ", 8, 2, D_Register0, NULL }, /* 0x1e */ + { "TFR ", 6, 2, D_Register0, NULL }, /* 0x1f */ + + { "BRA ", 3, 2, D_Relative, NULL }, /* 0x20 */ + { "BRN ", 3, 2, D_Relative, NULL }, /* 0x21 */ + { "BHI ", 3, 2, D_Relative, NULL }, /* 0x22 */ + { "BLS ", 3, 2, D_Relative, NULL }, /* 0x23 */ + { "BCC ", 3, 2, D_Relative, NULL }, /* 0x24 */ + { "BCS ", 3, 2, D_Relative, NULL }, /* 0x25 */ + { "BNE ", 3, 2, D_Relative, NULL }, /* 0x26 */ + { "BEQ ", 3, 2, D_Relative, NULL }, /* 0x27 */ + { "BVC ", 3, 2, D_Relative, NULL }, /* 0x28 */ + { "BVS ", 3, 2, D_Relative, NULL }, /* 0x29 */ + { "BPL ", 3, 2, D_Relative, NULL }, /* 0x2a */ + { "BMI ", 3, 2, D_Relative, NULL }, /* 0x2b */ + { "BGE ", 3, 2, D_Relative, NULL }, /* 0x2c */ + { "BLT ", 3, 2, D_Relative, NULL }, /* 0x2d */ + { "BGT ", 3, 2, D_Relative, NULL }, /* 0x2e */ + { "BLE ", 3, 2, D_Relative, NULL }, /* 0x2f */ + + { "LEAX ", 4, 2, D_Indexed, NULL }, /* 0x30 */ + { "LEAY ", 4, 2, D_Indexed, NULL }, /* 0x31 */ + { "LEAS ", 4, 2, D_Indexed, NULL }, /* 0x32 */ + { "LEAU ", 4, 2, D_Indexed, NULL }, /* 0x33 */ + { "PSHS ", 5, 2, D_Register1, NULL }, /* 0x34 */ + { "PULS ", 5, 2, D_Register1, NULL }, /* 0x35 */ + { "PSHU ", 5, 2, D_Register2, NULL }, /* 0x36 */ + { "PULU ", 5, 2, D_Register2, NULL }, /* 0x37 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x38 */ + { "RTS ", 5, 1, D_Inherent, NULL }, /* 0x39 */ + { "ABX ", 3, 1, D_Inherent, NULL }, /* 0x3a */ + { "RTI ", 6, 1, D_Inherent, NULL }, /* 0x3b */ + { "CWAI ", 20, 2, D_Inherent, NULL }, /* 0x3c */ + { "MUL ", 11, 1, D_Inherent, NULL }, /* 0x3d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3e */ + { "SWI ", 19, 1, D_Inherent, NULL }, /* 0x3f */ + + { "NEGA ", 2, 1, D_Inherent, NULL }, /* 0x40 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x41 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x42 */ + { "COMA ", 2, 1, D_Inherent, NULL }, /* 0x43 */ + { "LSRA ", 2, 1, D_Inherent, NULL }, /* 0x44 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x45 */ + { "RORA ", 2, 1, D_Inherent, NULL }, /* 0x46 */ + { "ASRA ", 2, 1, D_Inherent, NULL }, /* 0x47 */ + { "LSLA ", 2, 1, D_Inherent, NULL }, /* 0x48 */ + { "ROLA ", 2, 1, D_Inherent, NULL }, /* 0x49 */ + { "DECA ", 2, 1, D_Inherent, NULL }, /* 0x4a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4b */ + { "INCA ", 2, 1, D_Inherent, NULL }, /* 0x4c */ + { "TSTA ", 2, 1, D_Inherent, NULL }, /* 0x4d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4e */ + { "CLRA ", 2, 1, D_Inherent, NULL }, /* 0x4f */ + + { "NEGB ", 2, 1, D_Inherent, NULL }, /* 0x50 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x51 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x52 */ + { "COMB ", 2, 1, D_Inherent, NULL }, /* 0x53 */ + { "LSRB ", 2, 1, D_Inherent, NULL }, /* 0x54 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x55 */ + { "RORB ", 2, 1, D_Inherent, NULL }, /* 0x56 */ + { "ASRB ", 2, 1, D_Inherent, NULL }, /* 0x57 */ + { "LSLB ", 2, 1, D_Inherent, NULL }, /* 0x58 */ + { "ROLB ", 2, 1, D_Inherent, NULL }, /* 0x59 */ + { "DECB ", 2, 1, D_Inherent, NULL }, /* 0x5a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5b */ + { "INCB ", 2, 1, D_Inherent, NULL }, /* 0x5c */ + { "TSTB ", 2, 1, D_Inherent, NULL }, /* 0x5d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5e */ + { "CLRB ", 2, 1, D_Inherent, NULL }, /* 0x5f */ + + { "NEG ", 6, 2, D_Indexed, NULL }, /* 0x60 */ + { "?????", 0, 2, D_Illegal, NULL }, /* 0x61 */ + { "?????", 0, 2, D_Illegal, NULL }, /* 0x62 */ + { "COM ", 6, 2, D_Indexed, NULL }, /* 0x63 */ + { "LSR ", 6, 2, D_Indexed, NULL }, /* 0x64 */ + { "?????", 0, 2, D_Indexed, NULL }, /* 0x65 */ + { "ROR ", 6, 2, D_Indexed, NULL }, /* 0x66 */ + { "ASR ", 6, 2, D_Indexed, NULL }, /* 0x67 */ + { "LSL ", 6, 2, D_Indexed, NULL }, /* 0x68 */ + { "ROL ", 6, 2, D_Indexed, NULL }, /* 0x69 */ + { "DEC ", 6, 2, D_Indexed, NULL }, /* 0x6a */ + { "?????", 0, 2, D_Illegal, NULL }, /* 0x6b */ + { "INC ", 6, 2, D_Indexed, NULL }, /* 0x6c */ + { "TST ", 6, 2, D_Indexed, NULL }, /* 0x6d */ + { "JMP ", 3, 2, D_Indexed, NULL }, /* 0x6e */ + { "CLR ", 6, 2, D_Indexed, NULL }, /* 0x6f */ + + { "NEG ", 7, 3, D_Extended, NULL }, /* 0x70 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x71 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x72 */ + { "COM ", 7, 3, D_Extended, NULL }, /* 0x73 */ + { "LSR ", 7, 3, D_Extended, NULL }, /* 0x74 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x75 */ + { "ROR ", 7, 3, D_Extended, NULL }, /* 0x76 */ + { "ASR ", 7, 3, D_Extended, NULL }, /* 0x77 */ + { "LSL ", 7, 3, D_Extended, NULL }, /* 0x78 */ + { "ROL ", 7, 3, D_Extended, NULL }, /* 0x79 */ + { "DEC ", 7, 3, D_Extended, NULL }, /* 0x7a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7b */ + { "INC ", 7, 3, D_Extended, NULL }, /* 0x7c */ + { "TST ", 7, 3, D_Extended, NULL }, /* 0x7d */ + { "JMP ", 4, 3, D_Extended, NULL }, /* 0x7e */ + { "CLR ", 7, 3, D_Extended, NULL }, /* 0x7f */ + + { "SUBA ", 2, 2, D_Immediat, NULL }, /* 0x80 */ + { "CMPA ", 2, 2, D_Immediat, NULL }, /* 0x81 */ + { "SBCA ", 2, 2, D_Immediat, NULL }, /* 0x82 */ + { "SUBD ", 4, 3, D_ImmediatL, NULL }, /* 0x83 */ + { "ANDA ", 2, 2, D_Immediat, NULL }, /* 0x84 */ + { "BITA ", 2, 2, D_Immediat, NULL }, /* 0x85 */ + { "LDA ", 2, 2, D_Immediat, NULL }, /* 0x86 */ + { "?????", 0, 2, D_Illegal, NULL }, /* 0x87 */ + { "EORA ", 2, 2, D_Immediat, NULL }, /* 0x88 */ + { "ADCA ", 2, 2, D_Immediat, NULL }, /* 0x89 */ + { "ORA ", 2, 2, D_Immediat, NULL }, /* 0x8a */ + { "ADDA ", 2, 2, D_Immediat, NULL }, /* 0x8b */ + { "CMPX ", 4, 3, D_ImmediatL, NULL }, /* 0x8c */ + { "BSR ", 7, 2, D_Relative, NULL }, /* 0x8d */ + { "LDX ", 3, 3, D_ImmediatL, NULL }, /* 0x8e */ + { "?????", 0, 2, D_Illegal, NULL }, /* 0x8f */ + + { "SUBA ", 4, 2, D_Direct, NULL }, /* 0x90 */ + { "CMPA ", 4, 2, D_Direct, NULL }, /* 0x91 */ + { "SBCA ", 4, 2, D_Direct, NULL }, /* 0x92 */ + { "SUBD ", 6, 2, D_Direct, NULL }, /* 0x93 */ + { "ANDA ", 4, 2, D_Direct, NULL }, /* 0x94 */ + { "BITA ", 4, 2, D_Direct, NULL }, /* 0x95 */ + { "LDA ", 4, 2, D_Direct, NULL }, /* 0x96 */ + { "STA ", 4, 2, D_Direct, NULL }, /* 0x97 */ + { "EORA ", 4, 2, D_Direct, NULL }, /* 0x98 */ + { "ADCA ", 4, 2, D_Direct, NULL }, /* 0x99 */ + { "ORA ", 4, 2, D_Direct, NULL }, /* 0x9a */ + { "ADDA ", 4, 2, D_Direct, NULL }, /* 0x9b */ + { "CMPX ", 6, 2, D_Direct, NULL }, /* 0x9c */ + { "JSR ", 7, 2, D_Direct, NULL }, /* 0x9d */ + { "LDX ", 5, 2, D_Direct, NULL }, /* 0x9e */ + { "STX ", 5, 2, D_Direct, NULL }, /* 0x9f */ + + { "SUBA ", 4, 2, D_Indexed, NULL }, /* 0xa0 */ + { "CMPA ", 4, 2, D_Indexed, NULL }, /* 0xa1 */ + { "SBCA ", 4, 2, D_Indexed, NULL }, /* 0xa2 */ + { "SUBD ", 6, 2, D_Indexed, NULL }, /* 0xa3 */ + { "ANDA ", 4, 2, D_Indexed, NULL }, /* 0xa4 */ + { "BITA ", 4, 2, D_Indexed, NULL }, /* 0xa5 */ + { "LDA ", 4, 2, D_Indexed, NULL }, /* 0xa6 */ + { "STA ", 4, 2, D_Indexed, NULL }, /* 0xa7 */ + { "EORA ", 4, 2, D_Indexed, NULL }, /* 0xa8 */ + { "ADCA ", 4, 2, D_Indexed, NULL }, /* 0xa9 */ + { "ORA ", 4, 2, D_Indexed, NULL }, /* 0xaa */ + { "ADDA ", 4, 2, D_Indexed, NULL }, /* 0xab */ + { "CMPX ", 6, 2, D_Indexed, NULL }, /* 0xac */ + { "JSR ", 7, 2, D_Indexed, NULL }, /* 0xad */ + { "LDX ", 5, 2, D_Indexed, NULL }, /* 0xae */ + { "STX ", 5, 2, D_Indexed, NULL }, /* 0xaf */ + + { "SUBA ", 5, 3, D_Extended, NULL }, /* 0xb0 */ + { "CMPA ", 5, 3, D_Extended, NULL }, /* 0xb1 */ + { "SBCA ", 5, 3, D_Extended, NULL }, /* 0xb2 */ + { "SUBD ", 7, 3, D_Extended, NULL }, /* 0xb3 */ + { "ANDA ", 5, 3, D_Extended, NULL }, /* 0xb4 */ + { "BITA ", 5, 3, D_Extended, NULL }, /* 0xb5 */ + { "LDA ", 5, 3, D_Extended, NULL }, /* 0xb6 */ + { "STA ", 5, 3, D_Extended, NULL }, /* 0xb7 */ + { "EORA ", 5, 3, D_Extended, NULL }, /* 0xb8 */ + { "ADCA ", 5, 3, D_Extended, NULL }, /* 0xb9 */ + { "ORA ", 5, 3, D_Extended, NULL }, /* 0xba */ + { "ADDA ", 5, 3, D_Extended, NULL }, /* 0xbb */ + { "CMPX ", 7, 3, D_Extended, NULL }, /* 0xbc */ + { "JSR ", 8, 3, D_Extended, NULL }, /* 0xbd */ + { "LDX ", 6, 3, D_Extended, NULL }, /* 0xbe */ + { "STX ", 6, 3, D_Extended, NULL }, /* 0xbf */ + + { "SUBB ", 2, 2, D_Immediat, NULL }, /* 0xc0 */ + { "CMPB ", 2, 2, D_Immediat, NULL }, /* 0xc1 */ + { "SBCB ", 2, 2, D_Immediat, NULL }, /* 0xc2 */ + { "ADDD ", 4, 3, D_ImmediatL, NULL }, /* 0xc3 */ + { "ANDB ", 2, 2, D_Immediat, NULL }, /* 0xc4 */ + { "BITB ", 2, 2, D_Immediat, NULL }, /* 0xc5 */ + { "LDB ", 2, 2, D_Immediat, NULL }, /* 0xc6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc7 */ + { "EORB ", 2, 2, D_Immediat, NULL }, /* 0xc8 */ + { "ADCB ", 2, 2, D_Immediat, NULL }, /* 0xc9 */ + { "ORB ", 2, 2, D_Immediat, NULL }, /* 0xca */ + { "ADDB ", 2, 2, D_Immediat, NULL }, /* 0xcb */ + { "LDD ", 3, 3, D_ImmediatL, NULL }, /* 0xcc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcd */ + { "LDU ", 3, 3, D_ImmediatL, NULL }, /* 0xce */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcf */ + + { "SUBB ", 4, 2, D_Direct, NULL }, /* 0xd0 */ + { "CMPB ", 4, 2, D_Direct, NULL }, /* 0xd1 */ + { "SBCB ", 4, 2, D_Direct, NULL }, /* 0xd2 */ + { "ADDD ", 6, 2, D_Direct, NULL }, /* 0xd3 */ + { "ANDB ", 4, 2, D_Direct, NULL }, /* 0xd4 */ + { "BITB ", 4, 2, D_Direct, NULL }, /* 0xd5 */ + { "LDB ", 4, 2, D_Direct, NULL }, /* 0xd6 */ + { "STB ", 4, 2, D_Direct, NULL }, /* 0xd7 */ + { "EORB ", 4, 2, D_Direct, NULL }, /* 0xd8 */ + { "ADCB ", 4, 2, D_Direct, NULL }, /* 0xd9 */ + { "ORB ", 4, 2, D_Direct, NULL }, /* 0xda */ + { "ADDB ", 4, 2, D_Direct, NULL }, /* 0xdb */ + { "LDD ", 5, 2, D_Direct, NULL }, /* 0xdc */ + { "STD ", 5, 2, D_Direct, NULL }, /* 0xdd */ + { "LDU ", 5, 2, D_Direct, NULL }, /* 0xde */ + { "STU ", 5, 2, D_Direct, NULL }, /* 0xdf */ + + { "SUBB ", 4, 2, D_Indexed, NULL }, /* 0xe0 */ + { "CMPB ", 4, 2, D_Indexed, NULL }, /* 0xe1 */ + { "SBCB ", 4, 2, D_Indexed, NULL }, /* 0xe2 */ + { "ADDD ", 6, 2, D_Indexed, NULL }, /* 0xe3 */ + { "ANDB ", 4, 2, D_Indexed, NULL }, /* 0xe4 */ + { "BITB ", 4, 2, D_Indexed, NULL }, /* 0xe5 */ + { "LDB ", 4, 2, D_Indexed, NULL }, /* 0xe6 */ + { "STB ", 4, 2, D_Indexed, NULL }, /* 0xe7 */ + { "EORB ", 4, 2, D_Indexed, NULL }, /* 0xe8 */ + { "ADCB ", 4, 2, D_Indexed, NULL }, /* 0xe9 */ + { "ORB ", 4, 2, D_Indexed, NULL }, /* 0xea */ + { "ADDB ", 4, 2, D_Indexed, NULL }, /* 0xeb */ + { "LDD ", 5, 2, D_Indexed, NULL }, /* 0xec */ + { "STD ", 5, 2, D_Indexed, NULL }, /* 0xed */ + { "LDU ", 5, 2, D_Indexed, NULL }, /* 0xee */ + { "STU ", 5, 2, D_Indexed, NULL }, /* 0xef */ + + { "SUBB ", 5, 3, D_Extended, NULL }, /* 0xf0 */ + { "CMPB ", 5, 3, D_Extended, NULL }, /* 0xf1 */ + { "SBCB ", 5, 3, D_Extended, NULL }, /* 0xf2 */ + { "ADDD ", 7, 3, D_Extended, NULL }, /* 0xf3 */ + { "ANDB ", 5, 3, D_Extended, NULL }, /* 0xf4 */ + { "BITB ", 5, 3, D_Extended, NULL }, /* 0xf5 */ + { "LDB ", 5, 3, D_Extended, NULL }, /* 0xf6 */ + { "STB ", 5, 3, D_Extended, NULL }, /* 0xf7 */ + { "EORB ", 5, 3, D_Extended, NULL }, /* 0xf8 */ + { "ADCB ", 5, 3, D_Extended, NULL }, /* 0xf9 */ + { "ORB ", 5, 3, D_Extended, NULL }, /* 0xfa */ + { "ADDB ", 5, 3, D_Extended, NULL }, /* 0xfb */ + { "LDD ", 6, 3, D_Extended, NULL }, /* 0xfc */ + { "STD ", 6, 3, D_Extended, NULL }, /* 0xfd */ + { "LDU ", 6, 3, D_Extended, NULL }, /* 0xfe */ + { "STU ", 6, 3, D_Extended, NULL }, /* 0xff */ +}; + +Opcode optable10[] = { + { "?????", 0, 1, D_Illegal, NULL }, /* 0x00 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x01 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x02 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x03 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x04 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x05 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x06 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x07 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x08 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x09 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x10 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x11 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x12 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x13 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x14 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x15 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x16 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x17 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x18 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x19 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x20 */ + { "LBRN ", 5, 4, D_RelativeL, NULL }, /* 0x21 */ + { "LBHI ", 5, 4, D_RelativeL, NULL }, /* 0x22 */ + { "LBLS ", 5, 4, D_RelativeL, NULL }, /* 0x23 */ + { "LBCC ", 5, 4, D_RelativeL, NULL }, /* 0x24 */ + { "LBCS ", 5, 4, D_RelativeL, NULL }, /* 0x25 */ + { "LBNE ", 5, 4, D_RelativeL, NULL }, /* 0x26 */ + { "LBEQ ", 5, 4, D_RelativeL, NULL }, /* 0x27 */ + { "LBVC ", 5, 4, D_RelativeL, NULL }, /* 0x28 */ + { "LBVS ", 5, 4, D_RelativeL, NULL }, /* 0x29 */ + { "LBPL ", 5, 4, D_RelativeL, NULL }, /* 0x2a */ + { "LBMI ", 5, 4, D_RelativeL, NULL }, /* 0x2b */ + { "LBGE ", 5, 4, D_RelativeL, NULL }, /* 0x2c */ + { "LBLT ", 5, 4, D_RelativeL, NULL }, /* 0x2d */ + { "LBGT ", 5, 4, D_RelativeL, NULL }, /* 0x2e */ + { "LBLE ", 5, 4, D_RelativeL, NULL }, /* 0x2f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x30 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x31 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x32 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x33 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x34 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x35 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x36 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x37 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x38 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x39 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3e */ +/* Fake SWI2 as an OS9 F$xxx system call */ + { "OS9 ", 20, 3, D_OS9, NULL }, /* 0x3f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x40 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x41 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x42 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x43 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x44 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x45 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x46 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x47 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x48 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x49 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x50 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x51 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x52 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x53 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x54 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x55 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x56 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x57 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x58 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x59 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x60 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x61 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x62 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x63 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x64 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x65 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x66 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x67 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x68 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x69 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x70 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x71 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x72 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x73 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x74 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x75 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x76 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x77 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x78 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x79 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x80 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x81 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x82 */ + { "CMPD ", 5, 4, D_ImmediatL, NULL }, /* 0x83 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x84 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x85 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x86 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x87 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x88 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x89 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8b */ + { "CMPY ", 5, 4, D_ImmediatL, NULL }, /* 0x8c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8d */ + { "LDY ", 4, 4, D_ImmediatL, NULL }, /* 0x8e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x90 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x91 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x92 */ + { "CMPD ", 7, 3, D_Direct, NULL }, /* 0x93 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x94 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x95 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x96 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x97 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x98 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x99 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9b */ + { "CMPY ", 7, 3, D_Direct, NULL }, /* 0x9c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9d */ + { "LDY ", 6, 3, D_Direct, NULL }, /* 0x9e */ + { "STY ", 6, 3, D_Direct, NULL }, /* 0x9f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa2 */ + { "CMPD ", 7, 3, D_Indexed, NULL }, /* 0xa3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xaa */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xab */ + { "CMPY ", 7, 3, D_Indexed, NULL }, /* 0xac */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xad */ + { "LDY ", 6, 3, D_Indexed, NULL }, /* 0xae */ + { "STY ", 6, 3, D_Indexed, NULL }, /* 0xaf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb2 */ + { "CMPD ", 8, 4, D_Extended, NULL }, /* 0xb3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xba */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xbb */ + { "CMPY ", 8, 4, D_Extended, NULL }, /* 0xbc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xbd */ + { "LDY ", 7, 4, D_Extended, NULL }, /* 0xbe */ + { "STY ", 7, 4, D_Extended, NULL }, /* 0xbf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xca */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcd */ + { "LDS ", 4, 4, D_ImmediatL, NULL }, /* 0xce */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xda */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdd */ + { "LDS ", 6, 3, D_Direct, NULL }, /* 0xde */ + { "STS ", 6, 3, D_Direct, NULL }, /* 0xdf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xea */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xeb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xec */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xed */ + { "LDS ", 6, 3, D_Indexed, NULL }, /* 0xee */ + { "STS ", 6, 3, D_Indexed, NULL }, /* 0xef */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfa */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfd */ + { "LDS ", 7, 4, D_Extended, NULL }, /* 0xfe */ + { "STS ", 7, 4, D_Extended, NULL }, /* 0xff */ + +}; + + +Opcode optable11[] = { + { "?????", 0, 1, D_Illegal, NULL }, /* 0x00 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x01 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x02 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x03 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x04 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x05 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x06 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x07 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x08 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x09 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x0f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x10 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x11 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x12 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x13 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x14 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x15 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x16 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x17 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x18 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x19 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x1f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x20 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x21 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x22 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x23 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x24 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x25 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x26 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x27 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x28 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x29 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x2a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x2b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x2c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x2d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x2e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x2f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x30 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x31 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x32 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x33 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x34 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x35 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x36 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x37 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x38 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x39 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x3e */ + { "SWI3 ", 20, 2, D_Inherent, NULL }, /* 0x3f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x40 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x41 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x42 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x43 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x44 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x45 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x46 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x47 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x48 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x49 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x4f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x50 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x51 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x52 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x53 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x54 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x55 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x56 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x57 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x58 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x59 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x5f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x60 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x61 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x62 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x63 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x64 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x65 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x66 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x67 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x68 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x69 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x6f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x70 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x71 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x72 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x73 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x74 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x75 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x76 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x77 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x78 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x79 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7b */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x7f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x80 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x81 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x82 */ + { "CMPU ", 5, 4, D_ImmediatL, NULL }, /* 0x83 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x84 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x85 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x86 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x87 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x88 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x89 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8b */ + { "CMPS ", 5, 4, D_ImmediatL, NULL }, /* 0x8c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x8f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0x90 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x91 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x92 */ + { "CMPU ", 7, 3, D_Direct, NULL }, /* 0x93 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x94 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x95 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x96 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x97 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x98 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x99 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9a */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9b */ + { "CMPS ", 7, 3, D_Direct, NULL }, /* 0x9c */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9d */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9e */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0x9f */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa2 */ + { "CMPU ", 7, 3, D_Indexed, NULL }, /* 0xa3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xa9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xaa */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xab */ + { "CMPS ", 7, 3, D_Indexed, NULL }, /* 0xac */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xad */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xae */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xaf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb2 */ + { "CMPU ", 8, 4, D_Extended, NULL }, /* 0xb3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xb9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xba */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xbb */ + { "CMPS ", 8, 4, D_Extended, NULL }, /* 0xbc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xbd */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xbe */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xbf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xc9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xca */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcd */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xce */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xcf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xd9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xda */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdd */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xde */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xdf */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xe9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xea */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xeb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xec */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xed */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xee */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xef */ + + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf0 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf1 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf2 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf3 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf4 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf5 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf6 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf7 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf8 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xf9 */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfa */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfb */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfc */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfd */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xfe */ + { "?????", 0, 1, D_Illegal, NULL }, /* 0xff */ +}; + +int iotable[32] = { + 0x0000, + 0x0001, + 0x0002, + 0x0003, + 0x0008, + 0x0009, + 0x000a, + 0x000b, + 0x000c, + 0x000d, + 0x000e, + 0x0010, + 0x0011, + 0x0012, + 0x0013, + 0x0014, + 0x8000, + 0x8001, + 0x8002, + 0x8003, + 0x8004, + 0x8005, + 0x8006, + 0x8007, + 0x8008, + 0x8009, + 0x800a, + 0x800b, + 0x800c, + 0x800d, + 0x800e, + 0x800f, +}; + +char *iocomment[32] = { + "Data direction register port 1", + "Data direction register port 2", + "I/O register port 1", + "I/O register port 2", + "Timer control and status", + "Counter high byte", + "Counter low byte", + "Output compare high byte", + "Output compare low byte", + "Input capture high byte", + "Input capture low byte", + "Serial rate and mode register", + "Serial control and status register", + "Serial receiver data register", + "Serial transmit data register", + "Ram control register", + "Modem port 0", + "Modem port 1", + "Modem port 2", + "Modem port 3", + "Modem port 4", + "Modem port 5", + "Modem port 6", + "Modem port 7", + "Modem port 8", + "Modem port 9", + "Modem port 10", + "Modem port 11", + "Modem port 12", + "Modem port 13", + "Modem port 14", + "Modem port 15", +}; + +char *Inter_Register[16]={"D","X","Y","U","S","PC","??","??","A","B","CC","DP","??","??","??","??"}; + +char *Indexed_Register[4]={"X","Y","U","S"}; + +int lastio = 32; + +#pragma argsused +int D_Illegal(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + fprintf(fp,"%0.2X %s%s", code, suffix, op->name); + return op->bytes; +} + +#pragma argsused +int D_Direct(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + + offset = prog[pc+1]; + fprintf(fp,"%0.2X %0.2X %s%s $%0.2X", + code, offset, suffix, op->name, offset); + return op->bytes; +} + +#pragma argsused +int D_Page10(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + fprintf(fp,"10 "); + code = prog[pc+1]; + return (*optable10[code].display)(&optable10[code], code, pc+1, ""); +} + +#pragma argsused +int D_Page11(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + fprintf(fp,"11 "); + code = prog[pc+1]; + return (*optable11[code].display)(&optable11[code], code, pc+1, ""); +} + +#pragma argsused +int D_Immediat(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + + offset = prog[pc+1]; + fprintf(fp,"%0.2X %0.2X %s%s #$%0.2X", + code, offset, suffix, op->name, offset); + return op->bytes; +} + +#pragma argsused +int D_ImmediatL(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + + offset = prog[pc+1] * 256 + prog[pc+2]; + fprintf(fp,"%0.2X %0.2X %0.2X %s%s #$%0.4X", + code, prog[pc+1], prog[pc+2], suffix, op->name, offset); + return op->bytes; +} + +#pragma argsused +int D_Inherent(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + fprintf(fp,"%0.2X %s%s", code, suffix, op->name); + return op->bytes; +} + +#pragma argsused +int D_OS9(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + + offset = prog[pc+2]; + + fprintf(fp,"%0.2X %0.2X %s%s $%0.2X", + code, offset, suffix, op->name, prog[pc+2]); + return op->bytes; +} + +#pragma argsused +char *IndexRegister(postbyte) +int postbyte; +{ + return Indexed_Register[ (postbyte>>5) & 0x03]; +} + +#pragma argsused +int D_Indexed(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int postbyte; + char *s; + int extrabytes; + int disp; + int address; + int offset; + + extrabytes = 0; + postbyte = prog[pc+1]; + if ((postbyte & 0x80) == 0x00) { + disp = postbyte & 0x1f; + if ((postbyte & 0x10) == 0x10) { + s = "-"; + disp=0x20-disp; + } + else + s = "+"; + fprintf(fp,"%0.2X %0.2X %s%s %s$%0.2X,%s", + code, postbyte, suffix, op->name, s,disp,IndexRegister(postbyte)); + } else { + switch(postbyte & 0x1f) { + case 0x00 : + fprintf(fp,"%0.2X %0.2X %s%s ,%s+", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x01 : + fprintf(fp,"%0.2X %0.2X %s%s ,%s++", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x02 : + fprintf(fp,"%0.2X %0.2X %s%s ,-%s", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x03 : + fprintf(fp,"%0.2X %0.2X %s%s ,--%s", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x04 : + fprintf(fp,"%0.2X %0.2X %s%s ,%s", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x05 : + fprintf(fp,"%0.2X %0.2X %s%s B,%s", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x06 : + fprintf(fp,"%0.2X %0.2X %s%s A,%s", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x07 : + break; + case 0x08 : + offset = prog[pc+2]; + if (offset < 128) + s = "+"; + else { + s = "-"; + offset=0x0100-offset; + } + fprintf(fp,"%0.2X %0.2X %0.2X %s%s %s$%0.2X,%s", + code, postbyte, prog[pc+2], suffix, op->name, s, offset, + IndexRegister(postbyte)); + extrabytes=1; + break; + case 0x09 : + offset = prog[pc+2] * 256 + prog[pc+3]; + if (offset < 32768) + s = "+"; + else { + s = "-"; + offset=0xffff-offset+1; + } + fprintf(fp,"%0.2X %0.2X %0.2X %0.2X %s%s %s$%0.4X,%s", + code, postbyte, prog[pc+2], prog[pc+3], suffix, op->name, s, offset, + IndexRegister(postbyte)); + extrabytes=2; + break; + case 0x0a : + break; + case 0x0b : + fprintf(fp,"%0.2X %0.2X %s%s D,%s", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x0c : + offset = (prog[pc+2]+pc+3) & 0xFFFF; + s = "<"; + fprintf(fp,"%0.2X %0.2X %0.2X %s%s %s$%0.2X,PCR", + code, postbyte, prog[pc+2], suffix, op->name, s, pc+3+offset+adoffset); + extrabytes = 1; + break; + case 0x0d : + offset = (prog[pc+2] * 256 + prog[pc+3]+pc+4) & 0xFFFF; + s = ">"; + fprintf(fp,"%0.2X %0.2X %0.2X %0.2X %s%s %s$%0.4X,PCR", + code, postbyte, prog[pc+2], prog[pc+3], suffix, op->name, s, offset+pc+4+adoffset); + extrabytes = 2; + break; + case 0x0e : + break; + case 0x0f : + fprintf(fp,"%0.2X %0.2X %s?????", + code, postbyte, suffix); + break; + case 0x10 : + fprintf(fp,"%0.2X %0.2X %s?????", + code, postbyte, suffix); + break; + case 0x11 : + fprintf(fp,"%0.2X %0.2X %s%s [,%s++]", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x12 : + fprintf(fp,"%0.2X %0.2X %s?????", + code, postbyte, suffix); + break; + case 0x13 : + fprintf(fp,"%0.2X %0.2X %s%s [,--%s]", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x14 : + fprintf(fp,"%0.2X %0.2X %s%s [,%s]", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x15 : + fprintf(fp,"%0.2X %0.2X %s%s [B,%s]", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x16 : + fprintf(fp,"%0.2X %0.2X %s%s [A,%s]", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x17 : + break; + case 0x18 : + offset = prog[pc+2]; + if (offset < 128) + s = "+"; + else { + s = "-"; + offset=0x0100-offset; + } + fprintf(fp,"%0.2X %0.2X %0.2X %s%s [%s$%0.2X,%s]", + code, postbyte, prog[pc+2], suffix, op->name, s, offset, + IndexRegister(postbyte)); + break; + case 0x19 : + offset = prog[pc+2] * 256 + prog[pc+3]; + if (offset < 32768) + s = "+"; + else { + s = "-"; + offset=0xffff-offset+1; + } + fprintf(fp,"%0.2X %0.2X %0.2X %0.2X %s%s %s$%0.4X,%s", + code, postbyte, prog[pc+2], prog[pc+3], suffix, op->name, s, offset, + IndexRegister(postbyte)); + break; + case 0x1a : + break; + case 0x1b : + fprintf(fp,"%0.2X %0.2X %s%s [D,%s]", + code, postbyte, suffix, op->name, IndexRegister(postbyte)); + break; + case 0x1c : + offset = (prog[pc+2]+pc+3) & 0xFFFF; + s = "<"; + fprintf(fp,"%0.2X %0.2X %0.2X %s%s [%s$%0.2X,PCR]", + code, postbyte, prog[pc+2], suffix, op->name, s, offset); + extrabytes = 1; + break; + case 0x1d : + offset = (prog[pc+2] * 256 + prog[pc+3]+pc+4) & 0xFFFF; + s = ">"; + fprintf(fp,"%0.2X %0.2X %0.2X %0.2X %s%s [%s$%0.4X,PCR]", + code, postbyte, prog[pc+2], prog[pc+3], suffix, op->name, s, offset); + extrabytes = 2; + break; + case 0x1e : + break; + case 0x1f : + address = prog[pc+2] * 256 + prog[pc+3]; + extrabytes = 2; + fprintf(fp,"%0.2X %0.2X %0.2X %0.2X %s%s [$%4X]", + code, postbyte, prog[pc+2], prog[pc+3], suffix, op->name, address); + break; + } + } + return op->bytes + extrabytes; +} + +#pragma argsused +int D_Extended(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + + offset = prog[pc+1] * 256 + prog[pc+2]; + fprintf(fp,"%0.2X %0.2X %0.2X %s%s $%0.4X", + code, prog[pc+1], prog[pc+2], suffix, op->name, offset); + return op->bytes; +} + +#pragma argsused +int D_Relative(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + int disp; + + offset = prog[pc+1]; + if (offset < 127 ) + disp = pc + 2 + offset; + else + disp = pc + 2 - (256 - offset); + fprintf(fp,"%0.2X %0.2X %s%s $%0.4X", + code, offset, suffix, op->name, disp); + return op->bytes; +} + +#pragma argsused +int D_RelativeL(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int offset; + int disp; + + offset = prog[pc+1] * 256 + prog[pc+2]; + if (offset < 32767 ) + disp = pc + 3 + offset + adoffset; + else + disp = pc + 3 - (65536 - offset) + adoffset; + fprintf(fp,"%0.2X %0.2X %0.2X %s%s $%0.4X", + code, prog[pc+1], prog[pc+2], suffix, op->name, disp); + return op->bytes; +} + +#pragma argsused +int D_Register0(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int postbyte; + + postbyte = prog[pc+1]; + + fprintf(fp,"%0.2X %0.2X %s%s %s,%s", + code, postbyte, suffix, op->name, Inter_Register[postbyte>>4], Inter_Register[postbyte & 0x0F]); + + + return op->bytes; +} + +#pragma argsused +int D_Register1(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int postbyte; + int i; + int flag=0; + static char *s_stack[8]={"PC","U","Y","X","DP","B","A","CC"}; + static int bits[8]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01}; + + postbyte = prog[pc+1]; + + fprintf(fp,"%0.2X %0.2X %s%s ", + code, postbyte, suffix, op->name); + + for(i=0;i<8;i++) { + if ((postbyte & bits[i]) !=0) { + if (flag !=0) { + fprintf(fp,","); + } else { + flag=1; + } + fprintf(fp,s_stack[i]); + } + } + return op->bytes; +} + +#pragma argsused +int D_Register2(op, code, pc, suffix) +Opcode *op; +int code; +int pc; +char *suffix; +{ + int postbyte; + int i; + int flag=0; + static char *u_stack[8]={"PC","S","Y","X","DP","B","A","CC"}; + static int bits[8]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01}; + + postbyte = prog[pc+1]; + fprintf(fp,"%0.2X %0.2X %s%s ", + code, postbyte, suffix, op->name); + + for(i=0;i<8;i++) { + if ((postbyte & bits[i]) !=0) { + if (flag !=0) { + fprintf(fp,","); + } else { + flag=1; + } + fprintf(fp,u_stack[i]); + } + } + return op->bytes; +} + + +void hexadump(b, l, loc, w) +unsigned char *b; +int l; +int loc; +int w; +{ + int i; + int j; + int end; + // char b[4096]; + + // memset(b, '\0', 4096); + // memcpy(b, s, l); + //fprintf(fp,"\n"); + end = ((l%w)>0)?(l/w)+1:(l/w); + for (j=0;j<end;j++) { + fprintf(fp,"%04X: ", loc+j*w+adoffset); + for (i=0;i<w;i++) { + fprintf(fp,"%02X ", b[j*w+i]); + } + fprintf(fp,"|"); + for (i=0;i<w;i++) { + if ((b[j*w+i] >= 0x20) && (b[j*w+i] < 0x7f)) { + fprintf(fp,"%c", b[j*w+i]); + } else { + fprintf(fp,"."); + } + } + fprintf(fp,"|\n"); + } + //fprintf(fp,"\n"); +} + +char *comment(arg) +int arg; +{ + int i; + + for (i=0;i<lastio;i++) { + if (arg == iotable[i]) { + return iocomment[i]; + } + } + return ""; +} + +void disasm(start, end) +int start; +int end; +{ + int pc; + int code; + int currstring; + + currstring = 0; + for (pc=start; pc <= end;) { + code = prog[pc]; + fprintf(fp,"%0.4X: ", pc + adoffset); + if (currstring < laststring) { + if (pc == stringtable[currstring].address) { + hexadump(&prog[pc], stringtable[currstring].length, pc, + stringtable[currstring].width); + pc += stringtable[currstring].length; + currstring++; + continue; + } + } + pc += (*optable[code].display)(&optable[code], code, pc, " "); + fprintf(fp,"\n"); + } +} + +#ifndef NO_MAIN + +int main(int argc, char **argv ) +{ + int fd; + int start,end; + int size; + + if ( argc > 2 && *argv[1] == '-') { + if (argv[1][1]=='o') { + adoffset=strtol(argv[2],(char**)0,0); + argc-=2; + argv += 2; + } + } + if ( argc != 4 ) { + fprintf(stderr, "usage: disasm [-o offset] <file> <start> <end>\n"); + fprintf(stderr, " where start and end are in hex.\n"); + exit(1); + } + + sscanf(argv[2],"%x",&start); start -= adoffset; + sscanf(argv[3],"%x",&end); end -= adoffset; + + fp = stdout; + + fd = open(argv[1], O_RDONLY, S_IREAD|S_IWRITE); + size = read(fd, &prog[0x0000], 0xffff); + + if (end > size) end=size; + + disasm(start, end); + close(fd); + return 0; +} + +#endif // NO_MAIN